The Bosch ME7.4.5 Electronic Control Unit (ECU) is commonly found in Peugeot (e.g., 207, 307) and Citroën (e.g., C3, C4) vehicles equipped with the 1.6L 16V (TU5JP4) petrol engine.
The CAN bus pins ( and A4 ) are crucial, as the ME745 communicates critical data like RPM to the instrument cluster and other modules over this network. The ECU also receives wake-up signals ( A24 ) and provides outputs to control the cooling fans ( A5 and A9 ) and main power relay ( A23 ). me745 pinout free
With this , you have the basic map required to interface with one of PSA’s most common ECUs. Whether you’re a hobbyist tuner or a professional mechanic, mastering these connections is the first step toward advanced vehicle diagnostics. The Bosch ME7
The term "free" in your search is understandable, but it is based on a misconception. Legitimate electronic component datasheets — which contain the official pinout diagrams — are from manufacturers and authorized distributors. With this , you have the basic map
Websites like and Electro-Tech-Online.com have user-uploaded pinouts. Search for:
Searching for "ME7.4.5 pinout PDF" on forums like ECUConnections or DigitalKaos will often yield user-uploaded images of the connector diagram. 5. Troubleshooting ME7.4.5 Connections
